Add a touch of outdoors-inspired style to your daily workout with Under Armour Outdoor Mini Headbands. Each 3/8" wide headband is made of soft, stretchy elastic and is emblazoned with a grippy silicone UA logo that keeps the band in place. Outdoor Mini Headbands are sold in a set of 6, so you always have one handy when you need it. Imported. One size fits most.